194552455 has 8 divisors (see below), whose sum is σ = 233670672. Its totient is φ = 155503488.

The previous prime is 194552447. The next prime is 194552461. The reversal of 194552455 is 554255491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 194552455 - 2³ = 194552447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10914 + ... + 22543.

It is an arithmetic number, because the mean of its divisors is an integer number (29208834).

Almost surely, 2^194552455 is an apocalyptic number.

194552455 is a deficient number, since it is larger than the sum of its proper divisors (39118217).

194552455 is a wasteful number, since it uses less digits than its factorization.

194552455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34625.

The product of its digits is 180000, while the sum is 40.

The square root of 194552455 is about 13948.2061570655. The cubic root of 194552455 is about 579.4450250255.

The spelling of 194552455 in words is "one hundred ninety-four million, five hundred fifty-two thousand, four hundred fifty-five".